//a simple signal path
adc => LiSa saveme => dac;

//gotta tell LiSa how much memory to allocate 
5::second => saveme.duration;

//start recording 
1 => saveme.record;

//hang out 
5::second => now;

//stop recording 
0 => saveme.record;

1 => saveme.play;
5::second => now;
0 => saveme.play;